ADRIENNE FREGIA MD
NPI 1477653111
Internal Medicine - Gastroenterology in Olympia Fields, IL

Active since September 23, 2006PECOS EnrolledAccepts Medicare Assignment
3700 W 203RD ST STE 201, OLYMPIA FIELDS, IL 60461(708) 679-2380(708) 747-3628 Get Directions Write a Review

NPPES record last updated: July 18, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 18, 2022, Mar 19, 2021, Mar 22, 2019 (3 updates tracked since 2019).

About Adrienne Fregia Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADRIENNE FREGIA MD (NPI 1477653111) is an individual gastroenterology provider in Olympia Fields, Illinois, licensed in Illinois (036081708) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Franciscan Health Olympia & Chicago Heights, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1988).

NPPES Registry Identity

NPI1477653111
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameADRIENNE FREGIACredential: MD
Location Address3700 W 203RD ST STE 201Olympia Fields, IL 60461-1182
Mailing Address35318 Eagle WayChicago, IL 60678-1353 · (317) 528-4800 · Fax (317) 865-1479
Fax(708) 747-3628
Sole ProprietorYes
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1988
Enumeration DateSeptember 23, 2006
Last NPPES UpdateJuly 18, 20223 updates tracked since enumeration
NPPES CertifiedJuly 18, 2022
NPI 1477653111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in IL · 036081708
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedSpecialistTaxonomy 174400000X · License 036081708 (IL)
Also ListedInternal MedicineTaxonomy 207R00000X · License 036-081708 (IL)
3700 W 203RD ST STE 201, Olympia Fields, IL 60461

Other Identifiers 1

Medicaid036081708IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Adrienne Fregia Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951330406
PECOS Enrollment IDI20080403000032
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
180 services151 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
96 services95 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
55 services55 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
38 services31 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
32 services32 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
29 services28 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Franciscan Health Olympia & Chicago Heights

Acute Care Hospitals · Olympia Fields, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140172
Location20201 S Crawford AvenueOlympia Fields, IL 60461 · Cook County
Emergency services Birthing friendly

Ingalls Memorial Hospital

Acute Care Hospitals · Harvey, IL
2/5 CMS rating
OwnershipPhysician
CMS Certification Number140191
Location1 Ingalls DriveHarvey, IL 60426 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60461 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Internal Medicine (Gastroenterology)
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Pediatrics
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Internal Medicine (Gastroenterology)
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Psychiatry & Neurology (Neurology)
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Psychiatry & Neurology (Neurology)
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Surgery
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Internal Medicine (Nephrology)
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adrienne Fregia's NPI number?

The NPI number for Adrienne Fregia is 1477653111. It was assigned to this individual provider in the NPPES registry on September 23, 2006.

Where is Adrienne Fregia located?

Adrienne Fregia practices at 3700 W 203rd St Ste 201, Olympia Fields, IL 60461. The listed phone number is (708) 679-2380.

What is Adrienne Fregia's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Adrienne Fregia enrolled in Medicare?

Yes. Adrienne Fregia is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Adrienne Fregia affiliated with any hospitals?

According to CMS data, Adrienne Fregia is affiliated with Franciscan Health Olympia & Chicago Heights and Ingalls Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Adrienne Fregia was last updated on July 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.